Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

The dirtier I get, the whiter I look. Who am I?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?